| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] for some time | 206 |
|
| 2 | [was/were] [vb pp] for some | 34 |
|
| 3 | [was/were] [vb pp] some time | 25 |
|
| 4 | [was/were] for some time | 6 |
|
